2008
Beta REV 80 - Specifications & Review

Article Complete Info
| Articleid | 929069 |
|---|---|
| Category | Trial |
| Make | Beta |
| Model | REV 80 |
| Year | 2008 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Double wave aluminium beam |
|---|---|
| Frontbrakes | Single disc. 2-piston calipers |
| Frontbrakesdiameter | 175 mm (6.9 inches) |
| Fronttyre | 2.75-21 |
| Rearbrakes | Single disc. 2-piston calipers |
| Rearbrakesdiameter | 150 mm (5.9 inches) |
| Reartyre | 4-18 |
Engine & Transmission
| Borexstroke | 48.0 x 44.0 mm (1.9 x 1.7 inches) |
|---|---|
| Compression | 14.7:1 |
| Displacement | 79.60 ccm (4.86 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Fuelsystem | Carburettor. Dell´ orto PHBG 21 |
| Ignition | AET |
| Lubricationsystem | Mix with fuel 1,5 % (synthetic oil) |
Other Specifications
| Modificationscomparedtopreviousmodel | New larger-diameter forks (ø 38 mm) with rebound adjustment and altered offset to increase rideability New shockabsorber, derived from the one fitted to the larger-capacity machines, for even more professional and high-performance use Swing-arm mounted on roller bearings for increased smoothness, reduced friction and greater reliability Rationalisation and optimisation of the front end with a gain in terms of greater rigidity Improved performance from brake system as a result of the latest changes: new rear brake caliper (like the Rev-3 250), more powerful, more controllable and better protected from knocks a new rear brake lever with improved operability new master-cylinder and front caliper: opposed pistons and floating disc for even more controllable and precise action New front disc cover of new design New hubs with larger wheel-spindles in ergal: reduced weight combined with increased rigidity and a more professional look New wheel-rims in aluminium, lighter and more rigid, and a move to tubeless tyres New aluminium handlebar with cross-piece New design of silencer, with optimised performance New ø 21 mm Dell’Orto carburettor New more precise and effective master-cylinder New design for front mudguard New colours and graphics to match the top-of-the-range Rev- |
|---|
Physical Measures & Capacities
| Dryweight | 64.0 kg (141.1 pounds) |
|---|---|
| Fuelcapacity | 2.50 litres (0.66 gallons) |
| Groundclearance | 295 mm (11.6 inches) |
| Overallheight | 1,110 mm (43.7 inches) |
| Overalllength | 1,925 mm (75.8 inches) |
| Overallwidth | 815 mm (32.1 inches) |
| Reservefuelcapacity | 0.50 litres (0.13 gallons) |
| Seatheight | 652 mm (25.7 inches) If adjustable, lowest setting. |
About Beta
Country of Origin:
Italy
Founder:
Giuseppe Bianchi & Arrigo Tosi (Betamotor S.p.A.)
Best Known For:
Trials and enduro dominance; RR/RS enduros and Evo trials line
Company History
Betamotor began in 1905 building bicycles in Florence and evolved into one of the world’s premier off-road motorcycle makers. The company’s DNA is balance and traction—first in observed trials, where featherweight control and throttle finesse matter, and later in enduro, where day-long reliability meets special-stage speed. Beta’s modern RR/RS enduros are renowned for chassis that communicate clearly, engines with tractable midrange, and suspension valving that works out of the crate for real riders, not just pros. The Evo trials line continues to win at the highest levels, feeding lessons about weight distribution and clutch feel back into the enduro range. Unlike some rivals, Beta embraces rider-scale adjustability—map switches, power valve tweaks, and ergonomic options that let owners tailor bikes without a race truck. Historically, Beta personifies Italian craftsmanship aimed at dirt: elegant castings, tidy looms, and field-friendly service. Club racers and trail riders praise how Betas turn fatigue into flow; the bikes reward precise inputs yet forgive mistakes. In a category where specs are loud, Beta’s quiet confidence—how the bike feels between trees—has built a fiercely loyal following.
